package com.briup.jd2511.demo04.domain.extend;

import com.briup.jd2511.demo04.domain.Book;
import com.briup.jd2511.demo04.domain.Category;
import lombok.*;

/**
 * 主要是对book对象的补充，携带category信息
 */
@Getter
@Setter
@ToString(callSuper = true)
public class BookExtend extends Book {
    private Category category;
}
